lcd problem in stm32

houcemhbs · ‎2013-04-09

Posted on April 09, 2013 at 13:16

Hi, I'm new in embedded system,I've stm32f100rb and I want to display a string at an lcd named jhd162a 16x2, but when I test it, the lcd always display a black line,I test it with an empty board and it's the same problem, one black line.

anyone have an idea please???

and thank you.

#cross-post

Andrew Neil · ‎2013-04-09

Posted on April 09, 2013 at 18:43

It would be polite to acknowledge all the input you've already received for this:

http://www.keil.com/forum/22798

A complex system that works is invariably found to have evolved from a simple system that worked.
A complex system designed from scratch never works and cannot be patched up to make it work.